A person who is exceptionally good at "Wii Sports" for the Nintendo Wii console. Constantly beating his/her opponents while showing no mercy in electronic sports like Tennis, Baseball, Bowling, Boxing, and Golf.

Uhh, I wouldn't want to face Eric in Wii Sports, he's a Wiithlete if you know what I mean...

A person who is exceptionally good at "Wii Sports" for the Nintendo Wii console. Constantly beating his/her opponents while showing no mercy in electronic sports like Tennis, Baseball, Bowling, Boxing, and Golf.

Uhh, I wouldn't want to face Eric in Wii Sports, he's a Wiithlete if you know what I mean...